<?php

$dirname = "../../Runtime";

//清文件缓存

$dirs = array($dirname);

//清理缓存

foreach ($dirs as $value) {

    rmdirr($value);

    echo "<div style='border:2px solid green; background:#f1f1f1; padding:20px;margin:20px;width:800px;font-weight:bold;color:green;text-align:center;'>\"" . $value . "\" have been cleaned clear! </div> <br /><br />";

}

@mkdir($dirname, 0777, true);

function rmdirr($dirname) {

    if (!file_exists($dirname)) {

        return false;

    }

    if (is_file($dirname) || is_link($dirname)) {

        return unlink($dirname);

    }

    $dir = dir($dirname);

    if ($dir) {

        while (false !== $entry = $dir->read()) {

            if ($entry == '.' || $entry == '..') {

                continue;

            }

            rmdirr($dirname . DIRECTORY_SEPARATOR . $entry);

        }

    }

    $dir->close();

    return rmdir($dirname);

}

function U() {

    return false;

}

?>